From 9613b6613c40ef8a038cc64b31348eb3818d6119 Mon Sep 17 00:00:00 2001
From: Lee Cattarin <lecattar@microsoft.com>
Date: Thu, 28 Mar 2019 13:18:11 -0700
Subject: [PATCH] Update NOTES.txt to include prometheus config

---
 .gitignore                                  |  3 +++
 charts/promitor-scraper/templates/NOTES.txt | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100755 charts/promitor-scraper/templates/NOTES.txt

diff --git a/.gitignore b/.gitignore
index 605c6d654..a60ecb6f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,9 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+# User-specific files created by instructions in NOTES.txt (Helm)
+promitor-scrape-config.yaml
+
 # Build results
 [Dd]ebug/
 [Dd]ebugPublic/
diff --git a/charts/promitor-scraper/templates/NOTES.txt b/charts/promitor-scraper/templates/NOTES.txt
new file mode 100755
index 000000000..1e9e7cf58
--- /dev/null
+++ b/charts/promitor-scraper/templates/NOTES.txt
@@ -0,0 +1,19 @@
+1. Forward the application port by running these commands:
+  
+export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ include "promitor-scraper.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+kubectl port-forward $POD_NAME 8080:{{ .Values.service.targetPort }}
+
+2. Check the scraping output at http://127.0.0.1:8080{{ .Values.scrapeConfig.path }}
+
+3. To set up Prometheus in your cluster & pull in metrics from Promitor's scraping output, run:
+
+export CLUSTER_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} -l "app={{ include "promitor-scraper.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].spec.clusterIP}")
+cat > promitor-scrape-config.yaml <<EOF
+extraScrapeConfigs: |
+  - job_name: {{ .Release.Name }}
+    metrics_path: {{ .Values.scrapeConfig.path }}
+    static_configs:
+      - targets:
+        - $CLUSTER_IP:{{ .Values.service.port }}
+EOF
+helm install stable/prometheus -f promitor-scrape-config.yaml